ISRC QZNJW2027794
Verified recording
QZNJW2027794 is “Cosas Nuestras” by Gualberto Ibarreto,
registered on the CopyrightChains blockchain with CopyrightID
0x219d6d8e7728f0e4458ec009d0d18b743e2316f843428d664d1e70a780b287e7 and independently timestamped
in Bitcoin block 959107 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNJW2027794.
Recording identifiers
- ISRC
- QZNJW2027794
- Title
- Cosas Nuestras
- Artist
- Gualberto Ibarreto
- CopyrightID (CopyrightChains transaction hash)
0x219d6d8e7728f0e4458ec009d0d18b743e2316f843428d664d1e70a780b287e7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T07:19:23+00:00
- Bitcoin block
- 959107
- Canonical record hash
sha256:2d824234792ff38d60de771141280c5705a01b85a5b1b58cb153bf286d29e080- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNJW2027794
- Bitcoin block existence check
- https://blockstream.info/api/block/959107